121985489079820800

121,985,489,079,820,800 is an even composite number composed of five prime numbers multiplied together.

What does the number 121985489079820800 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 3600 divisors.

121985489079820800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three thousand, six hundred divisors.

Prime factorization of 121985489079820800:

29 × 33 × 52 × 74 × 435

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 43 × 43 × 43 × 43 × 43)

See below for interesting mathematical facts about the number 121985489079820800 from the Numbermatics database.


Names of 121985489079820800

  • Cardinal: 121985489079820800 can be written as One hundred twenty-one quadrillion, nine hundred eighty-five trillion, four hundred eighty-nine billion, seventy-nine million, eight hundred twenty thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.219854890798208 × 1017

Factors of 121985489079820800

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 60

Divisors of 121985489079820800

Bases of 121985489079820800

  • Binary: 1101100010110000100100111111100000101101011100010000000002
  • Hexadecimal: 0x1B16127F05AE200
  • Base-36: XD48W1U4QO0

Squares and roots of 121985489079820800

  • 121985489079820800 squared (1219854890798208002) is 14880459546043079647113760112640000
  • 121985489079820800 cubed (1219854890798208003) is 1815200135456553271151914917865423504159014912000000
  • The square root of 121985489079820800 is 349264210.9919377353
  • The cube root of 121985489079820800 is 495947.9018183129

Scales and comparisons

How big is 121985489079820800?
  • 121,985,489,079,820,800 seconds is equal to 3,878,761,226 years, 44 weeks.
  • To count from 1 to 121,985,489,079,820,800 would take you about eleven billion, six hundred thirty-six million, two hundred eighty-three thousand, six hundred eighty years!

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 121985489079820800 cubic inches would be around 41329 feet tall.

Recreational maths with 121985489079820800

  • 121985489079820800 backwards is 008028970984589121
  • The number of decimal digits it has is: 18
  • The sum of 121985489079820800's digits is 81
  • More coming soon!

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"Number 121985489079820800 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 121985489079820800 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/121985489079820800/

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Numbermatics. 2024. "Number 121985489079820800 - Facts about the integer". https://numbermatics.com/n/121985489079820800/

The information we have on file for 121985489079820800 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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